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Finding the Fourth Proportional to 79,080.01, 109,131.78 and 43,273.15

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Solution

The fourth proportional to 79,080.01, 109,131.78 and 43,273.15 is: 59,717.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,080.01 : 109,131.78 = 43,273.15 : x
  2. Step 2: Convert to fraction form
    79,080.01/109,131.78 = 43,273.15/x
  3. Step 3: Cross multiply
    79,080.01x = 109,131.78 × 43,273.15
  4. Step 4: Simplify right side
    79,080.01x = 4,722,475,885.71
  5. Step 5: Solve for x
    x = 4,722,475,885.71/79,080.01
  6. Step 6: Final answer
    x = 59,717.69

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